HRB0805S221J1.00FT

Chip Ferrite Bead Overview

The HRB0805S221J1.00FT is a high-reliability ferrite chip bead from the AEM HRB series, designed for mission-critical applications. It features a 0805 (2012 metric) surface-mount package with dimensions of 2 mm length, 1.25 mm width, and 0.9 mm height. The component provides an impedance of 220 Ohms at a test frequency of 100 MHz with a tolerance of ±5%. It supports a maximum DC current of 1 A and has a maximum DC resistance of 200 mOhms. The unit weighs 11 mg and operates within a temperature range of -55°C to +125°C.

Chip Ferrite Bead Feature Summary

• DLA-approved high-reliability construction for avionics and spacecraft
• Designed for signal integrity and EMI suppression in critical circuits
• Tin whisker mitigation capabilities integrated into the design

Chip Ferrite Bead Applications

• Avionics systems requiring high reliability
• Spacecraft electronic circuits
• Satellite communication equipment

Chip Ferrite Bead Procurement Notes

Verify DLA approval status and RoHS compliance directly with the manufacturer or authorized distributors, as specifications may vary by production batch. Confirm that the specific part number matches the required impedance tolerance and current rating for your circuit design before finalizing procurement orders.

Chip Ferrite Bead Selection Notes

Select this component when designing for harsh environments where standard ferrites may fail. Ensure the 1 A current rating meets the operational load without saturation. The 0805 footprint requires compatible PCB land patterns. Verify moisture sensitivity level requirements against assembly process capabilities.

Chip Ferrite Bead Part Context

This part belongs to the HRB/03024 Chip Bead Series manufactured by AEM, Inc. The series specializes in high-reliability components for defense and aerospace sectors. Unlike general-purpose ferrites, these chips undergo rigorous testing to ensure performance stability under extreme thermal and mechanical stress conditions typical in satellite and aircraft operations.

Chip Ferrite Bead Replacement Considerations

Direct substitutes must match the 220 Ohm @ 100 MHz impedance, 0805 package, and 1 A current rating. Verify DLA approval if the application mandates it. Generic 0805 ferrites lack the required reliability certification and may not withstand the specified operating temperature range.